/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchyDefines.h
enum EControlRigContextChannelToKey { None = 0x000, TranslationX = 0x001, TranslationY = 0x002, TranslationZ = 0x004, Translation = TranslationX | TranslationY | TranslationZ, RotationX = 0x008, RotationY = 0x010, RotationZ = 0x020, Rotation = RotationX | RotationY | RotationZ, ScaleX = 0x040, ScaleY = 0x080, ScaleZ = 0x100, Scale = ScaleX | ScaleY | ScaleZ, AllTransform = Translation | Rotation | Scale, }